http://www.developer.com/net/asp/consuming-an-asp.net-web-api-usping-httpclient.html
http://stackoverflow.com/questions/24196124/push-sharp-within-asp-net-web-service
http://www.quartz-scheduler.net/documentation/quartz-2.x/tutorial/index.html
http://stackoverflow.com/questions/13765673/how-to-send-a-push-notification-to-more-than-one-device-ios